US9187489 — Imidazo[1,2-b]pyridazine derivatives as kinase inhibitors
Method of Use · Assigned to Daiichi Sankyo Co Ltd · Expires 2033-06-03 · 7y remaining
What this patent protects
This patent protects a compound or its pharmacologically acceptable salt that inhibits ROS1 and NTRK kinase enzymes, useful in treating a tumor.
USPTO Abstract
The present invention is intended to provide a compound or a pharmacologically acceptable salt thereof which is useful in the treatment of a tumor through its ROS1 kinase enzyme activity inhibitory effect and NTRK kinase enzyme inhibitory effect. The present invention provides a compound having an imidazo[1,2-b]pyridazine structure represented by the general formula (I) or a pharmacologically acceptable salt thereof, and a pharmaceutical composition comprising the compound. In the formula, R 1 , G, T, Y 1 , Y 2 , Y 3 , and Y 4 are as defined herein.
Drugs covered by this patent
FDA Patent Use Codes
When a patent is method-of-use, FDA lists it once per applicable indication ("U-code"). Each U-code carves out a specific therapeutic use that generic filers must either license or design around.
| Code | Description | Drug |
|---|---|---|
U-4207 |
— | taletrectinib-adipate |
Bibliographic data sourced from FDA Orange Book + USPTO public records. Plain-English summary generated by AI grounded in source text. Patent term extensions (PTR, SPC, pediatric) may shift the effective expiry. Not legal advice.
Track this patent
Get a daily-checked alert when vulnerability score, expiry, classification, or assignee changes. Email, Slack, or Teams delivery. Pro: 50 watches, Free: 3.